Tranio: find 5-bedroom apartments for sale by the sea in Costa Brava. Our prices come straight from developers, property owners and local agencies. Buy and sell five-bedroom flats by the sea in Costa Brava without the hassle. Get property advice, the latest real estate news and expert opinions. Tranio is an international real estate broker that specializes in helping our clients buy, sell and rent properties around the globe under the most favorable conditions. We offer an unrivaled selection of the most sought after properties around the world. Search our listings in Costa Brava to find your dream property.